Puzzle cube



FIG. 1 is a perspective view of a puzzle cube in accordance with our newdesign;

FIG. 2 is a front view of the puzzle cube of FIG. 1 ;

FIG. 3 is a rear view of the puzzle cube of FIG. 1 ;

FIG. 4 is a left side view of the puzzle cube of FIG. 1 ;

FIG. 5 is a right side view of the puzzle cube of FIG. 1 ;

FIG. 6 is a top view of the puzzle cube of FIG. 1 ;

FIG. 7 is a bottom view of the puzzle cube of FIG. 1 ;

FIG. 8 is a perspective view of the puzzle cube shown in an environmentof use with light emitting from a surface portion;

FIG. 9 is another perspective view of the puzzle cube shown in anenvironment of use with light emitting from a surface portion;

FIG. 10 is another perspective view of the puzzle cube shown in anenvironment of use with light emitting from a surface portion;

FIG. 11 is another perspective view of the puzzle cube shown in anenvironment of use with light emitting from a surface portion;

FIG. 12 is another perspective view of the puzzle cube shown in anenvironment of use with light emitting from a surface portion;

FIG. 13 is another perspective view of the puzzle cube shown in anenvironment of use with light emitting from a surface portion;

FIG. 14 is another perspective view of the puzzle cube shown in anenvironment of use with light emitting from a surface portion; and,

FIG. 15 is another perspective view of the puzzle cube shown in anenvironment of use with light emitting from a surface portion.

CLAIM The ornamental design for a puzzle cube, as shown and described.